21874034

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3930

約数の個数: 32

約数和(自身を含む): 41696256

約数和(自身を除く): 19822222

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3877, 5642, 7754, 27139, 50401, 54278, 100802, 120187, 240374, 352807, 705614, 841309, 1562431, 1682618, 3124862, 10937017, 21874034]

約数ペア:

[(1, 21874034), (2, 10937017), (7, 3124862), (13, 1682618), (14, 1562431), (26, 841309), (31, 705614), (62, 352807), (91, 240374), (182, 120187), (217, 100802), (403, 54278), (434, 50401), (806, 27139), (2821, 7754), (3877, 5642)]